Joyce Margaret Czuprynski, M.D.
Pediatrics Physician · Grass Valley, CA
Joyce Margaret Czuprynski, M.D. is a pediatrics physician with a practice address in Grass Valley, California, and NPI 1013932953, issued on Jul 13, 2006. Check the license (California A71856, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joyce Margaret Czuprynski
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A71856 CA
Self-reported in NPPES; status is on the state search - Practice location
- 140 Litton Dr Ste 100, Grass Valley, CA 95945
- Phone
- (530) 272-9780
- Enumerated
- Jul 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (530) 272-0156
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 140 Litton Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Curtis, M.D.Pediatrics Physician1922023845
- Emily Gallup, M.F.T.Marriage & Family Therapist1306976543
- Peter HarrisPediatric Adolescent Medicine Physician1134563109
- Joseph Lambert, M.D.Pediatrics Physician1649299959
- Sarah Woerner, M.D.Pediatrics Physician1306861273
Verify Joyce Margaret Czuprynski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A71856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $34.90
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Joyce Margaret Czuprynski among 9,272 pediatrics physician records in California
Joyce Margaret Czuprynski, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Grass Valley → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Michael Curtis, M.D.Grass Valley, CA 959451922023845
- Kenneth Cutler, M.D.Grass Valley, CA 959451285786889
- Joseph Lambert, M.D.Grass Valley, CA 959451649299959
- John Reeder, MDGrass Valley, CA 959451437193315
- Sarah Woerner, M.D.Grass Valley, CA 959451306861273
- Chukwuemeka Ndulue, MDGridley, CA 959481134124001
- Perlita Tam, MDOlivehurst, CA 959611467497768
- David Brauner, DOChico, CA 959281346213196
Common questions
What is Joyce Margaret Czuprynski, M.D.'s NPI number?
Joyce Margaret Czuprynski, M.D.'s National Provider Identifier (NPI) is 1013932953, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joyce Margaret Czuprynski, M.D. located?
The NPPES record lists a practice address at 140 Litton Dr Ste 100, Grass Valley, CA, 95945. Phone: (530) 272-9780. Providers update this record themselves, so call before visiting.
How can I verify Joyce Margaret Czuprynski, M.D.'s license?
NPPES lists California license number A71856, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.